wpa_supplicant_i.h revision 051af73b8f8014eff33330aead0f36944b3403e6
1/*
2 * wpa_supplicant - Internal definitions
3 * Copyright (c) 2003-2012, Jouni Malinen <j@w1.fi>
4 *
5 * This software may be distributed under the terms of the BSD license.
6 * See README for more details.
7 */
8
9#ifndef WPA_SUPPLICANT_I_H
10#define WPA_SUPPLICANT_I_H
11
12#include "utils/list.h"
13#include "common/defs.h"
14#include "common/sae.h"
15#include "config_ssid.h"
16
17extern const char *wpa_supplicant_version;
18extern const char *wpa_supplicant_license;
19#ifndef CONFIG_NO_STDOUT_DEBUG
20extern const char *wpa_supplicant_full_license1;
21extern const char *wpa_supplicant_full_license2;
22extern const char *wpa_supplicant_full_license3;
23extern const char *wpa_supplicant_full_license4;
24extern const char *wpa_supplicant_full_license5;
25#endif /* CONFIG_NO_STDOUT_DEBUG */
26
27struct wpa_sm;
28struct wpa_supplicant;
29struct ibss_rsn;
30struct scan_info;
31struct wpa_bss;
32struct wpa_scan_results;
33struct hostapd_hw_modes;
34struct wpa_driver_associate_params;
35
36/*
37 * Forward declarations of private structures used within the ctrl_iface
38 * backends. Other parts of wpa_supplicant do not have access to data stored in
39 * these structures.
40 */
41struct ctrl_iface_priv;
42struct ctrl_iface_global_priv;
43struct wpas_dbus_priv;
44
45/**
46 * struct wpa_interface - Parameters for wpa_supplicant_add_iface()
47 */
48struct wpa_interface {
49	/**
50	 * confname - Configuration name (file or profile) name
51	 *
52	 * This can also be %NULL when a configuration file is not used. In
53	 * that case, ctrl_interface must be set to allow the interface to be
54	 * configured.
55	 */
56	const char *confname;
57
58	/**
59	 * confanother - Additional configuration name (file or profile) name
60	 *
61	 * This can also be %NULL when the additional configuration file is not
62	 * used.
63	 */
64	const char *confanother;
65
66	/**
67	 * ctrl_interface - Control interface parameter
68	 *
69	 * If a configuration file is not used, this variable can be used to
70	 * set the ctrl_interface parameter that would have otherwise been read
71	 * from the configuration file. If both confname and ctrl_interface are
72	 * set, ctrl_interface is used to override the value from configuration
73	 * file.
74	 */
75	const char *ctrl_interface;
76
77	/**
78	 * driver - Driver interface name, or %NULL to use the default driver
79	 */
80	const char *driver;
81
82	/**
83	 * driver_param - Driver interface parameters
84	 *
85	 * If a configuration file is not used, this variable can be used to
86	 * set the driver_param parameters that would have otherwise been read
87	 * from the configuration file. If both confname and driver_param are
88	 * set, driver_param is used to override the value from configuration
89	 * file.
90	 */
91	const char *driver_param;
92
93	/**
94	 * ifname - Interface name
95	 */
96	const char *ifname;
97
98	/**
99	 * bridge_ifname - Optional bridge interface name
100	 *
101	 * If the driver interface (ifname) is included in a Linux bridge
102	 * device, the bridge interface may need to be used for receiving EAPOL
103	 * frames. This can be enabled by setting this variable to enable
104	 * receiving of EAPOL frames from an additional interface.
105	 */
106	const char *bridge_ifname;
107
108	/**
109	 * p2p_mgmt - Interface used for P2P management (P2P Device operations)
110	 *
111	 * Indicates whether wpas_p2p_init() must be called for this interface.
112	 * This is used only when the driver supports a dedicated P2P Device
113	 * interface that is not a network interface.
114	 */
115	int p2p_mgmt;
116};
117
118/**
119 * struct wpa_params - Parameters for wpa_supplicant_init()
120 */
121struct wpa_params {
122	/**
123	 * daemonize - Run %wpa_supplicant in the background
124	 */
125	int daemonize;
126
127	/**
128	 * wait_for_monitor - Wait for a monitor program before starting
129	 */
130	int wait_for_monitor;
131
132	/**
133	 * pid_file - Path to a PID (process ID) file
134	 *
135	 * If this and daemonize are set, process ID of the background process
136	 * will be written to the specified file.
137	 */
138	char *pid_file;
139
140	/**
141	 * wpa_debug_level - Debugging verbosity level (e.g., MSG_INFO)
142	 */
143	int wpa_debug_level;
144
145	/**
146	 * wpa_debug_show_keys - Whether keying material is included in debug
147	 *
148	 * This parameter can be used to allow keying material to be included
149	 * in debug messages. This is a security risk and this option should
150	 * not be enabled in normal configuration. If needed during
151	 * development or while troubleshooting, this option can provide more
152	 * details for figuring out what is happening.
153	 */
154	int wpa_debug_show_keys;
155
156	/**
157	 * wpa_debug_timestamp - Whether to include timestamp in debug messages
158	 */
159	int wpa_debug_timestamp;
160
161	/**
162	 * ctrl_interface - Global ctrl_iface path/parameter
163	 */
164	char *ctrl_interface;
165
166	/**
167	 * ctrl_interface_group - Global ctrl_iface group
168	 */
169	char *ctrl_interface_group;
170
171	/**
172	 * dbus_ctrl_interface - Enable the DBus control interface
173	 */
174	int dbus_ctrl_interface;
175
176	/**
177	 * wpa_debug_file_path - Path of debug file or %NULL to use stdout
178	 */
179	const char *wpa_debug_file_path;
180
181	/**
182	 * wpa_debug_syslog - Enable log output through syslog
183	 */
184	int wpa_debug_syslog;
185
186	/**
187	 * wpa_debug_tracing - Enable log output through Linux tracing
188	 */
189	int wpa_debug_tracing;
190
191	/**
192	 * override_driver - Optional driver parameter override
193	 *
194	 * This parameter can be used to override the driver parameter in
195	 * dynamic interface addition to force a specific driver wrapper to be
196	 * used instead.
197	 */
198	char *override_driver;
199
200	/**
201	 * override_ctrl_interface - Optional ctrl_interface override
202	 *
203	 * This parameter can be used to override the ctrl_interface parameter
204	 * in dynamic interface addition to force a control interface to be
205	 * created.
206	 */
207	char *override_ctrl_interface;
208
209	/**
210	 * entropy_file - Optional entropy file
211	 *
212	 * This parameter can be used to configure wpa_supplicant to maintain
213	 * its internal entropy store over restarts.
214	 */
215	char *entropy_file;
216};
217
218struct p2p_srv_bonjour {
219	struct dl_list list;
220	struct wpabuf *query;
221	struct wpabuf *resp;
222};
223
224struct p2p_srv_upnp {
225	struct dl_list list;
226	u8 version;
227	char *service;
228};
229
230struct wpa_freq_range {
231	unsigned int min;
232	unsigned int max;
233};
234
235
236/**
237 * struct wpa_global - Internal, global data for all %wpa_supplicant interfaces
238 *
239 * This structure is initialized by calling wpa_supplicant_init() when starting
240 * %wpa_supplicant.
241 */
242struct wpa_global {
243	struct wpa_supplicant *ifaces;
244	struct wpa_params params;
245	struct ctrl_iface_global_priv *ctrl_iface;
246	struct wpas_dbus_priv *dbus;
247	void **drv_priv;
248	size_t drv_count;
249	struct os_time suspend_time;
250	struct p2p_data *p2p;
251	struct wpa_supplicant *p2p_init_wpa_s;
252	struct wpa_supplicant *p2p_group_formation;
253	struct wpa_supplicant *p2p_invite_group;
254	u8 p2p_dev_addr[ETH_ALEN];
255	struct os_time p2p_go_wait_client;
256	struct dl_list p2p_srv_bonjour; /* struct p2p_srv_bonjour */
257	struct dl_list p2p_srv_upnp; /* struct p2p_srv_upnp */
258	int p2p_disabled;
259	int cross_connection;
260	struct wpa_freq_range *p2p_disallow_freq;
261	unsigned int num_p2p_disallow_freq;
262	enum wpa_conc_pref {
263		WPA_CONC_PREF_NOT_SET,
264		WPA_CONC_PREF_STA,
265		WPA_CONC_PREF_P2P
266	} conc_pref;
267	unsigned int p2p_cb_on_scan_complete:1;
268	unsigned int p2p_per_sta_psk:1;
269
270#ifdef CONFIG_WIFI_DISPLAY
271	int wifi_display;
272#define MAX_WFD_SUBELEMS 10
273	struct wpabuf *wfd_subelem[MAX_WFD_SUBELEMS];
274#endif /* CONFIG_WIFI_DISPLAY */
275
276	struct psk_list_entry *add_psk; /* From group formation */
277};
278
279
280/**
281 * offchannel_send_action_result - Result of offchannel send Action frame
282 */
283enum offchannel_send_action_result {
284	OFFCHANNEL_SEND_ACTION_SUCCESS /**< Frame was send and acknowledged */,
285	OFFCHANNEL_SEND_ACTION_NO_ACK /**< Frame was sent, but not acknowledged
286				       */,
287	OFFCHANNEL_SEND_ACTION_FAILED /**< Frame was not sent due to a failure
288				       */
289};
290
291struct wps_ap_info {
292	u8 bssid[ETH_ALEN];
293	enum wps_ap_info_type {
294		WPS_AP_NOT_SEL_REG,
295		WPS_AP_SEL_REG,
296		WPS_AP_SEL_REG_OUR
297	} type;
298	unsigned int tries;
299	struct os_time last_attempt;
300};
301
302struct wpa_ssid_value {
303	u8 ssid[32];
304	size_t ssid_len;
305};
306
307/**
308 * struct wpa_supplicant - Internal data for wpa_supplicant interface
309 *
310 * This structure contains the internal data for core wpa_supplicant code. This
311 * should be only used directly from the core code. However, a pointer to this
312 * data is used from other files as an arbitrary context pointer in calls to
313 * core functions.
314 */
315struct wpa_supplicant {
316	struct wpa_global *global;
317	struct wpa_supplicant *parent;
318	struct wpa_supplicant *next;
319	struct l2_packet_data *l2;
320	struct l2_packet_data *l2_br;
321	unsigned char own_addr[ETH_ALEN];
322	char ifname[100];
323#ifdef CONFIG_CTRL_IFACE_DBUS
324	char *dbus_path;
325#endif /* CONFIG_CTRL_IFACE_DBUS */
326#ifdef CONFIG_CTRL_IFACE_DBUS_NEW
327	char *dbus_new_path;
328	char *dbus_groupobj_path;
329#ifdef CONFIG_AP
330	char *preq_notify_peer;
331#endif /* CONFIG_AP */
332#endif /* CONFIG_CTRL_IFACE_DBUS_NEW */
333	char bridge_ifname[16];
334
335	char *confname;
336	char *confanother;
337	struct wpa_config *conf;
338	int countermeasures;
339	os_time_t last_michael_mic_error;
340	u8 bssid[ETH_ALEN];
341	u8 pending_bssid[ETH_ALEN]; /* If wpa_state == WPA_ASSOCIATING, this
342				     * field contains the target BSSID. */
343	int reassociate; /* reassociation requested */
344	int disconnected; /* all connections disabled; i.e., do no reassociate
345			   * before this has been cleared */
346	struct wpa_ssid *current_ssid;
347	struct wpa_bss *current_bss;
348	int ap_ies_from_associnfo;
349	unsigned int assoc_freq;
350
351	/* Selected configuration (based on Beacon/ProbeResp WPA IE) */
352	int pairwise_cipher;
353	int group_cipher;
354	int key_mgmt;
355	int wpa_proto;
356	int mgmt_group_cipher;
357
358	void *drv_priv; /* private data used by driver_ops */
359	void *global_drv_priv;
360
361	u8 *bssid_filter;
362	size_t bssid_filter_count;
363
364	u8 *disallow_aps_bssid;
365	size_t disallow_aps_bssid_count;
366	struct wpa_ssid_value *disallow_aps_ssid;
367	size_t disallow_aps_ssid_count;
368
369	enum { WPA_SETBAND_AUTO, WPA_SETBAND_5G, WPA_SETBAND_2G } setband;
370
371	/* previous scan was wildcard when interleaving between
372	 * wildcard scans and specific SSID scan when max_ssids=1 */
373	int prev_scan_wildcard;
374	struct wpa_ssid *prev_scan_ssid; /* previously scanned SSID;
375					  * NULL = not yet initialized (start
376					  * with wildcard SSID)
377					  * WILDCARD_SSID_SCAN = wildcard
378					  * SSID was used in the previous scan
379					  */
380#define WILDCARD_SSID_SCAN ((struct wpa_ssid *) 1)
381
382	struct wpa_ssid *prev_sched_ssid; /* last SSID used in sched scan */
383	int sched_scan_timeout;
384	int sched_scan_interval;
385	int first_sched_scan;
386	int sched_scan_timed_out;
387
388	void (*scan_res_handler)(struct wpa_supplicant *wpa_s,
389				 struct wpa_scan_results *scan_res);
390	struct dl_list bss; /* struct wpa_bss::list */
391	struct dl_list bss_id; /* struct wpa_bss::list_id */
392	size_t num_bss;
393	unsigned int bss_update_idx;
394	unsigned int bss_next_id;
395
396	 /*
397	  * Pointers to BSS entries in the order they were in the last scan
398	  * results.
399	  */
400	struct wpa_bss **last_scan_res;
401	unsigned int last_scan_res_used;
402	unsigned int last_scan_res_size;
403	int last_scan_full;
404	struct os_time last_scan;
405
406	struct wpa_driver_ops *driver;
407	int interface_removed; /* whether the network interface has been
408				* removed */
409	struct wpa_sm *wpa;
410	struct eapol_sm *eapol;
411
412	struct ctrl_iface_priv *ctrl_iface;
413
414	enum wpa_states wpa_state;
415	int scanning;
416	int sched_scanning;
417	int new_connection;
418
419	int eapol_received; /* number of EAPOL packets received after the
420			     * previous association event */
421
422	struct scard_data *scard;
423	char imsi[20];
424	int mnc_len;
425
426	unsigned char last_eapol_src[ETH_ALEN];
427
428	int keys_cleared;
429
430	struct wpa_blacklist *blacklist;
431
432	/**
433	 * extra_blacklist_count - Sum of blacklist counts after last connection
434	 *
435	 * This variable is used to maintain a count of temporary blacklisting
436	 * failures (maximum number for any BSS) over blacklist clear
437	 * operations. This is needed for figuring out whether there has been
438	 * failures prior to the last blacklist clear operation which happens
439	 * whenever no other not-blacklisted BSS candidates are available. This
440	 * gets cleared whenever a connection has been established successfully.
441	 */
442	int extra_blacklist_count;
443
444	/**
445	 * scan_req - Type of the scan request
446	 */
447	enum scan_req_type {
448		/**
449		 * NORMAL_SCAN_REQ - Normal scan request
450		 *
451		 * This is used for scans initiated by wpa_supplicant to find an
452		 * AP for a connection.
453		 */
454		NORMAL_SCAN_REQ,
455
456		/**
457		 * INITIAL_SCAN_REQ - Initial scan request
458		 *
459		 * This is used for the first scan on an interface to force at
460		 * least one scan to be run even if the configuration does not
461		 * include any enabled networks.
462		 */
463		INITIAL_SCAN_REQ,
464
465		/**
466		 * MANUAL_SCAN_REQ - Manual scan request
467		 *
468		 * This is used for scans where the user request a scan or
469		 * a specific wpa_supplicant operation (e.g., WPS) requires scan
470		 * to be run.
471		 */
472		MANUAL_SCAN_REQ
473	} scan_req;
474	struct os_time scan_trigger_time;
475	int scan_runs; /* number of scan runs since WPS was started */
476	int *next_scan_freqs;
477	int scan_interval; /* time in sec between scans to find suitable AP */
478	int normal_scans; /* normal scans run before sched_scan */
479	int scan_for_connection; /* whether the scan request was triggered for
480				  * finding a connection */
481
482	unsigned int drv_flags;
483	unsigned int drv_enc;
484
485	/*
486	 * A bitmap of supported protocols for probe response offload. See
487	 * struct wpa_driver_capa in driver.h
488	 */
489	unsigned int probe_resp_offloads;
490
491	/* extended capabilities supported by the driver */
492	const u8 *extended_capa, *extended_capa_mask;
493	unsigned int extended_capa_len;
494
495	int max_scan_ssids;
496	int max_sched_scan_ssids;
497	int sched_scan_supported;
498	unsigned int max_match_sets;
499	unsigned int max_remain_on_chan;
500	unsigned int max_stations;
501
502	int pending_mic_error_report;
503	int pending_mic_error_pairwise;
504	int mic_errors_seen; /* Michael MIC errors with the current PTK */
505
506	struct wps_context *wps;
507	int wps_success; /* WPS success event received */
508	struct wps_er *wps_er;
509	int blacklist_cleared;
510
511	struct wpabuf *pending_eapol_rx;
512	struct os_time pending_eapol_rx_time;
513	u8 pending_eapol_rx_src[ETH_ALEN];
514	unsigned int last_eapol_matches_bssid:1;
515
516	struct ibss_rsn *ibss_rsn;
517
518	int set_sta_uapsd;
519	int sta_uapsd;
520	int set_ap_uapsd;
521	int ap_uapsd;
522
523#ifdef CONFIG_SME
524	struct {
525		u8 ssid[32];
526		size_t ssid_len;
527		int freq;
528		u8 assoc_req_ie[200];
529		size_t assoc_req_ie_len;
530		int mfp;
531		int ft_used;
532		u8 mobility_domain[2];
533		u8 *ft_ies;
534		size_t ft_ies_len;
535		u8 prev_bssid[ETH_ALEN];
536		int prev_bssid_set;
537		int auth_alg;
538		int proto;
539
540		int sa_query_count; /* number of pending SA Query requests;
541				     * 0 = no SA Query in progress */
542		int sa_query_timed_out;
543		u8 *sa_query_trans_id; /* buffer of WLAN_SA_QUERY_TR_ID_LEN *
544					* sa_query_count octets of pending
545					* SA Query transaction identifiers */
546		struct os_time sa_query_start;
547		u8 sched_obss_scan;
548		u16 obss_scan_int;
549		u16 bss_max_idle_period;
550#ifdef CONFIG_SAE
551		struct sae_data sae;
552		struct wpabuf *sae_token;
553		int sae_group_index;
554#endif /* CONFIG_SAE */
555	} sme;
556#endif /* CONFIG_SME */
557
558#ifdef CONFIG_AP
559	struct hostapd_iface *ap_iface;
560	void (*ap_configured_cb)(void *ctx, void *data);
561	void *ap_configured_cb_ctx;
562	void *ap_configured_cb_data;
563#endif /* CONFIG_AP */
564
565	unsigned int off_channel_freq;
566	struct wpabuf *pending_action_tx;
567	u8 pending_action_src[ETH_ALEN];
568	u8 pending_action_dst[ETH_ALEN];
569	u8 pending_action_bssid[ETH_ALEN];
570	unsigned int pending_action_freq;
571	int pending_action_no_cck;
572	int pending_action_without_roc;
573	void (*pending_action_tx_status_cb)(struct wpa_supplicant *wpa_s,
574					    unsigned int freq, const u8 *dst,
575					    const u8 *src, const u8 *bssid,
576					    const u8 *data, size_t data_len,
577					    enum offchannel_send_action_result
578					    result);
579	unsigned int roc_waiting_drv_freq;
580	int action_tx_wait_time;
581
582	int p2p_mgmt;
583
584#ifdef CONFIG_P2P
585	struct p2p_go_neg_results *go_params;
586	int create_p2p_iface;
587	u8 pending_interface_addr[ETH_ALEN];
588	char pending_interface_name[100];
589	int pending_interface_type;
590	int p2p_group_idx;
591	unsigned int pending_listen_freq;
592	unsigned int pending_listen_duration;
593	enum {
594		NOT_P2P_GROUP_INTERFACE,
595		P2P_GROUP_INTERFACE_PENDING,
596		P2P_GROUP_INTERFACE_GO,
597		P2P_GROUP_INTERFACE_CLIENT
598	} p2p_group_interface;
599	struct p2p_group *p2p_group;
600	int p2p_long_listen; /* remaining time in long Listen state in ms */
601	char p2p_pin[10];
602	int p2p_wps_method;
603	u8 p2p_auth_invite[ETH_ALEN];
604	int p2p_sd_over_ctrl_iface;
605	int p2p_in_provisioning;
606	int pending_invite_ssid_id;
607	int show_group_started;
608	u8 go_dev_addr[ETH_ALEN];
609	int pending_pd_before_join;
610	u8 pending_join_iface_addr[ETH_ALEN];
611	u8 pending_join_dev_addr[ETH_ALEN];
612	int pending_join_wps_method;
613	int p2p_join_scan_count;
614	int auto_pd_scan_retry;
615	int force_long_sd;
616	u16 pending_pd_config_methods;
617	enum {
618		NORMAL_PD, AUTO_PD_GO_NEG, AUTO_PD_JOIN
619	} pending_pd_use;
620
621	/*
622	 * Whether cross connection is disallowed by the AP to which this
623	 * interface is associated (only valid if there is an association).
624	 */
625	int cross_connect_disallowed;
626
627	/*
628	 * Whether this P2P group is configured to use cross connection (only
629	 * valid if this is P2P GO interface). The actual cross connect packet
630	 * forwarding may not be configured depending on the uplink status.
631	 */
632	int cross_connect_enabled;
633
634	/* Whether cross connection forwarding is in use at the moment. */
635	int cross_connect_in_use;
636
637	/*
638	 * Uplink interface name for cross connection
639	 */
640	char cross_connect_uplink[100];
641
642	unsigned int sta_scan_pending:1;
643	unsigned int p2p_auto_join:1;
644	unsigned int p2p_auto_pd:1;
645	unsigned int p2p_persistent_group:1;
646	unsigned int p2p_fallback_to_go_neg:1;
647	unsigned int p2p_pd_before_go_neg:1;
648	unsigned int p2p_go_ht40:1;
649	unsigned int user_initiated_pd:1;
650	unsigned int p2p_go_group_formation_completed:1;
651	int p2p_first_connection_timeout;
652	int p2p_persistent_go_freq;
653	int p2p_persistent_id;
654	int p2p_go_intent;
655	int p2p_connect_freq;
656	struct os_time p2p_auto_started;
657	struct wpa_ssid *p2p_last_4way_hs_fail;
658#endif /* CONFIG_P2P */
659
660	struct wpa_ssid *bgscan_ssid;
661	const struct bgscan_ops *bgscan;
662	void *bgscan_priv;
663
664	const struct autoscan_ops *autoscan;
665	struct wpa_driver_scan_params *autoscan_params;
666	void *autoscan_priv;
667
668	struct wpa_ssid *connect_without_scan;
669
670	struct wps_ap_info *wps_ap;
671	size_t num_wps_ap;
672	int wps_ap_iter;
673
674	int after_wps;
675	int known_wps_freq;
676	unsigned int wps_freq;
677	u16 wps_ap_channel;
678	int wps_fragment_size;
679	int auto_reconnect_disabled;
680
681	 /* Channel preferences for AP/P2P GO use */
682	int best_24_freq;
683	int best_5_freq;
684	int best_overall_freq;
685
686	struct gas_query *gas;
687
688#ifdef CONFIG_INTERWORKING
689	unsigned int fetch_anqp_in_progress:1;
690	unsigned int network_select:1;
691	unsigned int auto_select:1;
692	unsigned int auto_network_select:1;
693	unsigned int fetch_all_anqp:1;
694	struct wpa_bss *interworking_gas_bss;
695#endif /* CONFIG_INTERWORKING */
696	unsigned int drv_capa_known;
697
698	struct {
699		struct hostapd_hw_modes *modes;
700		u16 num_modes;
701		u16 flags;
702	} hw;
703
704	int pno;
705
706	/* WLAN_REASON_* reason codes. Negative if locally generated. */
707	int disconnect_reason;
708
709	struct ext_password_data *ext_pw;
710
711	struct wpabuf *last_gas_resp;
712	u8 last_gas_addr[ETH_ALEN];
713	u8 last_gas_dialog_token;
714
715	unsigned int no_keep_alive:1;
716
717#ifdef CONFIG_WNM
718	u8 wnm_dialog_token;
719	u8 wnm_reply;
720	u8 wnm_num_neighbor_report;
721	u8 wnm_mode;
722	u16 wnm_dissoc_timer;
723	u8 wnm_validity_interval;
724	u8 wnm_bss_termination_duration[12];
725	struct neighbor_report *wnm_neighbor_report_elements;
726#endif /* CONFIG_WNM */
727
728#ifdef CONFIG_TESTING_GET_GTK
729	u8 last_gtk[32];
730	size_t last_gtk_len;
731#endif /* CONFIG_TESTING_GET_GTK */
732
733	unsigned int num_multichan_concurrent;
734};
735
736
737/* wpa_supplicant.c */
738void wpa_supplicant_apply_ht_overrides(
739	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
740	struct wpa_driver_associate_params *params);
741void wpa_supplicant_apply_vht_overrides(
742	struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid,
743	struct wpa_driver_associate_params *params);
744
745int wpa_set_wep_keys(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
746int wpa_supplicant_set_wpa_none_key(struct wpa_supplicant *wpa_s,
747				    struct wpa_ssid *ssid);
748
749int wpa_supplicant_reload_configuration(struct wpa_supplicant *wpa_s);
750
751const char * wpa_supplicant_state_txt(enum wpa_states state);
752int wpa_supplicant_update_mac_addr(struct wpa_supplicant *wpa_s);
753int wpa_supplicant_driver_init(struct wpa_supplicant *wpa_s);
754int wpa_supplicant_set_suites(struct wpa_supplicant *wpa_s,
755			      struct wpa_bss *bss, struct wpa_ssid *ssid,
756			      u8 *wpa_ie, size_t *wpa_ie_len);
757void wpa_supplicant_associate(struct wpa_supplicant *wpa_s,
758			      struct wpa_bss *bss,
759			      struct wpa_ssid *ssid);
760void wpa_supplicant_set_non_wpa_policy(struct wpa_supplicant *wpa_s,
761				       struct wpa_ssid *ssid);
762void wpa_supplicant_initiate_eapol(struct wpa_supplicant *wpa_s);
763void wpa_clear_keys(struct wpa_supplicant *wpa_s, const u8 *addr);
764void wpa_supplicant_req_auth_timeout(struct wpa_supplicant *wpa_s,
765				     int sec, int usec);
766void wpa_supplicant_reinit_autoscan(struct wpa_supplicant *wpa_s);
767void wpa_supplicant_set_state(struct wpa_supplicant *wpa_s,
768			      enum wpa_states state);
769struct wpa_ssid * wpa_supplicant_get_ssid(struct wpa_supplicant *wpa_s);
770const char * wpa_supplicant_get_eap_mode(struct wpa_supplicant *wpa_s);
771void wpa_supplicant_cancel_auth_timeout(struct wpa_supplicant *wpa_s);
772void wpa_supplicant_deauthenticate(struct wpa_supplicant *wpa_s,
773				   int reason_code);
774
775void wpa_supplicant_enable_network(struct wpa_supplicant *wpa_s,
776				   struct wpa_ssid *ssid);
777void wpa_supplicant_disable_network(struct wpa_supplicant *wpa_s,
778				    struct wpa_ssid *ssid);
779void wpa_supplicant_select_network(struct wpa_supplicant *wpa_s,
780				   struct wpa_ssid *ssid);
781int wpa_supplicant_set_ap_scan(struct wpa_supplicant *wpa_s,
782			       int ap_scan);
783int wpa_supplicant_set_bss_expiration_age(struct wpa_supplicant *wpa_s,
784					  unsigned int expire_age);
785int wpa_supplicant_set_bss_expiration_count(struct wpa_supplicant *wpa_s,
786					    unsigned int expire_count);
787int wpa_supplicant_set_scan_interval(struct wpa_supplicant *wpa_s,
788				     int scan_interval);
789int wpa_supplicant_set_debug_params(struct wpa_global *global,
790				    int debug_level, int debug_timestamp,
791				    int debug_show_keys);
792void free_hw_features(struct wpa_supplicant *wpa_s);
793
794void wpa_show_license(void);
795
796struct wpa_supplicant * wpa_supplicant_add_iface(struct wpa_global *global,
797						 struct wpa_interface *iface);
798int wpa_supplicant_remove_iface(struct wpa_global *global,
799				struct wpa_supplicant *wpa_s,
800				int terminate);
801struct wpa_supplicant * wpa_supplicant_get_iface(struct wpa_global *global,
802						 const char *ifname);
803struct wpa_global * wpa_supplicant_init(struct wpa_params *params);
804int wpa_supplicant_run(struct wpa_global *global);
805void wpa_supplicant_deinit(struct wpa_global *global);
806
807int wpa_supplicant_scard_init(struct wpa_supplicant *wpa_s,
808			      struct wpa_ssid *ssid);
809void wpa_supplicant_terminate_proc(struct wpa_global *global);
810void wpa_supplicant_rx_eapol(void *ctx, const u8 *src_addr,
811			     const u8 *buf, size_t len);
812enum wpa_key_mgmt key_mgmt2driver(int key_mgmt);
813void wpa_supplicant_update_config(struct wpa_supplicant *wpa_s);
814void wpa_supplicant_clear_status(struct wpa_supplicant *wpa_s);
815void wpas_connection_failed(struct wpa_supplicant *wpa_s, const u8 *bssid);
816int wpas_driver_bss_selection(struct wpa_supplicant *wpa_s);
817int wpas_is_p2p_prioritized(struct wpa_supplicant *wpa_s);
818void wpas_auth_failed(struct wpa_supplicant *wpa_s);
819void wpas_clear_temp_disabled(struct wpa_supplicant *wpa_s,
820			      struct wpa_ssid *ssid, int clear_failures);
821int disallowed_bssid(struct wpa_supplicant *wpa_s, const u8 *bssid);
822int disallowed_ssid(struct wpa_supplicant *wpa_s, const u8 *ssid,
823		    size_t ssid_len);
824void wpas_request_connection(struct wpa_supplicant *wpa_s);
825int wpas_build_ext_capab(struct wpa_supplicant *wpa_s, u8 *buf);
826int wpas_wpa_is_in_progress(struct wpa_supplicant *wpa_s, int include_current);
827
828/**
829 * wpa_supplicant_ctrl_iface_ctrl_rsp_handle - Handle a control response
830 * @wpa_s: Pointer to wpa_supplicant data
831 * @ssid: Pointer to the network block the reply is for
832 * @field: field the response is a reply for
833 * @value: value (ie, password, etc) for @field
834 * Returns: 0 on success, non-zero on error
835 *
836 * Helper function to handle replies to control interface requests.
837 */
838int wpa_supplicant_ctrl_iface_ctrl_rsp_handle(struct wpa_supplicant *wpa_s,
839					      struct wpa_ssid *ssid,
840					      const char *field,
841					      const char *value);
842
843/* events.c */
844void wpa_supplicant_mark_disassoc(struct wpa_supplicant *wpa_s);
845int wpa_supplicant_connect(struct wpa_supplicant *wpa_s,
846			   struct wpa_bss *selected,
847			   struct wpa_ssid *ssid);
848void wpa_supplicant_stop_countermeasures(void *eloop_ctx, void *sock_ctx);
849void wpa_supplicant_delayed_mic_error_report(void *eloop_ctx, void *sock_ctx);
850void wnm_bss_keep_alive_deinit(struct wpa_supplicant *wpa_s);
851int wpa_supplicant_fast_associate(struct wpa_supplicant *wpa_s);
852struct wpa_bss * wpa_supplicant_pick_network(struct wpa_supplicant *wpa_s,
853					     struct wpa_ssid **selected_ssid);
854
855/* eap_register.c */
856int eap_register_methods(void);
857
858/**
859 * Utility method to tell if a given network is a persistent group
860 * @ssid: Network object
861 * Returns: 1 if network is a persistent group, 0 otherwise
862 */
863static inline int network_is_persistent_group(struct wpa_ssid *ssid)
864{
865	return ((ssid->disabled == 2) || ssid->p2p_persistent_group);
866}
867
868int wpas_network_disabled(struct wpa_supplicant *wpa_s, struct wpa_ssid *ssid);
869
870int wpas_init_ext_pw(struct wpa_supplicant *wpa_s);
871
872int get_shared_radio_freqs(struct wpa_supplicant *wpa_s,
873			   int *freq_array, unsigned int len);
874
875#endif /* WPA_SUPPLICANT_I_H */
876